/// <summary>
 /// 新增值
 /// </summary>
 /// <param name="prototypeEnum"></param>
 /// <param name="copyDocument"></param>
 public void AddCopyDocument(PrototypeEnum prototypeEnum, CopyDocument copyDocument)
 {
     if (!dict.ContainsKey(prototypeEnum))
     {
         dict.Add(prototypeEnum, copyDocument);
     }
 }
 /// <summary>
 /// 获取值
 /// </summary>
 /// <param name="prototypeEnum"></param>
 /// <returns></returns>
 public CopyDocument GetCopyDocumentByKey(PrototypeEnum prototypeEnum)
 {
     if (dict.ContainsKey(prototypeEnum))
     {
         return(dict[prototypeEnum].Clone());
     }
     return(null);
 }